My roommate arrived in thethis afternoon. My roommate arrived this afternoon.

Every time she goes home, she brings a lot of ingredients before going backack with her. Every time she goes home, she brings a lot of ingredients back with her.

This way of saying it is a bit clearer :)

Every time she goes home, she brings a lot of ingredients before gocoming back. Every time she goes home, she brings a lot of ingredients before coming back.

There iis time was no exception this time. This time was no exception.

"X is/was no exception" is a common phrase in English

There iis time was no exception this time. This time was no exception.

Our refrigerator is now is full of food. Our refrigerator is now full of food.

Or: "Our refrigerator is full of food now."

It’s because her family runs a ba wan diner, t. This is why she has many kinds of ingredients. It’s because her family runs a ba wan diner. This is why she has many kinds of ingredients.

Her family is so kind that they also prepare minsome for me! Her family is so kind that they also prepare some for me!

By the way, she brings different kinds of ingredients at different times, but the only one is never absent,; that is a chicken! By the way, she brings different kinds of ingredients at different times, but only one is never absent; that is a chicken!

By the way, she brings different kinds of ingredients at different times, but the only one is never absent, thatmissing is a chicken! By the way, she brings different kinds of ingredients at different times, but the only one never missing is a chicken!

She always uses it to make chicken soup and it’s so flavorful. She always uses it to make chicken soup and it’s so flavorful.

This sounds slightly more natural, but your original sentence wasn't wrong

We went to a drugstore to buy some cosmetics because my roommate wants to learn how to do make up. We went to a drugstore to buy some cosmetics because my roommate wants to learn how to do make up.

or "apply/put on/wear makeup"

We went to a drugstore to buy some cosmetics because my roommate wants to learn how to use make up. We went to a drugstore to buy some cosmetics because my roommate wants to learn how to use make up.

She encouraged me to learn together and she told me that there is a club at our university is tothat teaches people makeup techniques. She encouraged me to learn together and she told me that there is a club at our university that teaches people makeup techniques.

She encouraged me to learn togetwith her and she told me that a club at our university is to teaches people makeup techniques. She encouraged me to learn with her and told me that a club at our university teaches people makeup techniques.

I didn’t want to learn about makeup before because I thought it was not necessary and it took a lot of time and money. I didn’t want to learn about makeup before because I thought it was not necessary and it took a lot of time and money.

But now, while I realize makeup is not necessary for an undergraduate student,however, it doesn’t mean I dwon’'t use it for my wholeat any point my life. But now, while I realize makeup is not necessary for an undergraduate student, it doesn’t mean I won't use it at any point my life.

But now, I realize makeup is not necessary for an undergraduate student, however, it doesn’t mean I dwon’t use it for my wholethe rest of my life. But now, I realize makeup is not necessary for an undergraduate student, however, it doesn’t mean I won’t use it for the rest of my life.

I can avoid thea situation that I wouldwhere I might regret whythat I didn’t learn before. I can avoid a situation where I might regret that I didn’t learn before.

I can avoid thea situation that I wouldmight regret whybecause I dihadn’t learned before. I can avoid a situation that I might regret because I hadn’t learned before.